Tracy D. DeVOLL

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Wasilla, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
Buoyancy control systems and methods for submersible objects
- Patent number 8,397,658
- Issue date Mar 19, 2013
- Alaska Native Technologies, LLC
- Joseph Imlach
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Retrieval systems and methods for floating objects
- Patent number 8,366,162
- Issue date Feb 5, 2013
- Alaska Native Technologies, LLC
- Joseph Imlach
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Buoyancy control systems and methods for submersible objects
- Patent number 8,069,808
- Issue date Dec 6, 2011
- Alaska Native Technologies, LLC
- Joseph Imlach
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Buoyancy control systems and methods
- Patent number 7,921,795
- Issue date Apr 12, 2011
- Alaska Native Technologies, LLC
- Joseph Imlach
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
RETRIEVAL SYSTEMS AND METHODS FOR FLOATING OBJECTS
- Publication number 20110254302
- Publication date Oct 20, 2011
- ALASKA NATIVE TECHNOLOGIES, LLC
- Joseph Imlach
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BUOYANCY CONTROL SYSTEMS AND METHODS
- Publication number 20090178603
- Publication date Jul 16, 2009
- ALASKA NATIVE TECHNOLOGIES, LLC
- Joseph IMLACH
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT